diff --git a/app.mjs b/app.mjs
index 2bb64d5a..c630cb90 100644
--- a/app.mjs
+++ b/app.mjs
@@ -9,7 +9,7 @@ import passport from "passport";
 import { fileURLToPath } from "url";
 import { createClient } from "redis";
 
-import { REDIS_CONNECTION, MERGED_TRACKS_DIR, SESSION_SECRET, PORTAL_ORIGIN } from "./envConfig.js";
+import { REDIS_CONNECTION, MERGED_TRACKS_DIR, OTHER_DATA_PATH, SESSION_SECRET, PORTAL_ORIGIN } from "./envConfig.js";
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
@@ -80,7 +80,7 @@ app.use('/api/ucsc',         (await import('./routes/ucsc.mjs')).default);
 // - merged tracks
 app.use('/api/merged',    express.static(MERGED_TRACKS_DIR));
 // - other data
-app.use('/api/otherData', express.static(MERGED_TRACKS_DIR));
+app.use('/api/otherData', express.static(OTHER_DATA_PATH));
 
 // catch 404 and forward to error handler
 app.use((req, res, next) => {
diff --git a/envConfig.js b/envConfig.js
index 9efc8644..dfe2c57f 100644
--- a/envConfig.js
+++ b/envConfig.js
@@ -35,6 +35,9 @@ const ABOUT_MD_PATH = path.join(DATA_DIR, "about.md");
 //  - Static tracks to put in UCSC track hub.
 const STATIC_TRACKS_PATH = path.join(DATA_DIR, "ucsc.other-tracks.txt");
 
+//  - Other tracks data (legend tracks)
+const OTHER_DATA_PATH = path.join(DATA_DIR, "./otherData");
+
 //  - Track metadata for the dataset this node hosts
 const TRACK_METADATA_PATH = getPrefixedEnvVar("TRACK_METADATA_PATH", path.join(DATA_DIR, "metadata.json"));
 
@@ -103,6 +106,7 @@ module.exports = {
   DATA_DIR,
   ABOUT_MD_PATH,
   STATIC_TRACKS_PATH,
+  OTHER_DATA_PATH,
   TRACK_METADATA_PATH,
   INPUT_FILES_DIR,
   TRACKS_DIR,